diff --git a/frontend/core/network/src/commonMain/kotlin/at/mocode/frontend/core/network/ConnectivityTracker.kt b/frontend/core/network/src/commonMain/kotlin/at/mocode/frontend/core/network/ConnectivityTracker.kt
index e34db40c..06241dbe 100644
--- a/frontend/core/network/src/commonMain/kotlin/at/mocode/frontend/core/network/ConnectivityTracker.kt
+++ b/frontend/core/network/src/commonMain/kotlin/at/mocode/frontend/core/network/ConnectivityTracker.kt
@@ -9,6 +9,7 @@ import kotlinx.coroutines.flow.asStateFlow
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.inject
 import org.koin.core.qualifier.named
+import kotlin.time.Duration.Companion.milliseconds
 
 /**
  * Überwacht die Konnektivität zum API-Gateway.
@@ -28,7 +29,7 @@ class ConnectivityTracker : KoinComponent {
     scope.launch {
       while (isActive) {
         _isOnline.value = checkConnection()
-        delay(10_000) // Alle 10 Sekunden prüfen
+        delay(10_000.milliseconds) // Alle 10 Sekunden prüfen
       }
     }
   }
@@ -37,7 +38,7 @@ class ConnectivityTracker : KoinComponent {
     return try {
       val response = client.get(NetworkConfig.baseUrl.trimEnd('/') + "/api/ping/health")
       response.status.value in 200..299
-    } catch (e: Exception) {
+    } catch (_: Exception) {
       false
     }
   }
diff --git a/frontend/shells/meldestelle-desktop/src/jvmMain/kotlin/at/mocode/desktop/v2/VeranstaltungScreens.kt b/frontend/shells/meldestelle-desktop/src/jvmMain/kotlin/at/mocode/desktop/v2/VeranstaltungScreens.kt
index 349a0a2c..fc59935e 100644
--- a/frontend/shells/meldestelle-desktop/src/jvmMain/kotlin/at/mocode/desktop/v2/VeranstaltungScreens.kt
+++ b/frontend/shells/meldestelle-desktop/src/jvmMain/kotlin/at/mocode/desktop/v2/VeranstaltungScreens.kt
@@ -29,6 +29,7 @@ import java.time.ZoneId
 import java.time.format.DateTimeFormatter
 import javax.swing.JFileChooser
 import javax.swing.filechooser.FileNameExtensionFilter
+import kotlin.time.Duration.Companion.milliseconds
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -541,12 +542,12 @@ fun VeranstaltungKonfigV2(
 
               val dateVon = try {
                 LocalDate.parse(von, dateFormatter)
-              } catch (e: Exception) {
+              } catch (_: Exception) {
                 null
               }
               val dateBis = try {
                 LocalDate.parse(bis, dateFormatter)
-              } catch (e: Exception) {
+              } catch (_: Exception) {
                 null
               }
               val today = LocalDate.now()
@@ -728,12 +729,12 @@ fun VeranstaltungKonfigV2(
             2 -> {
               val dVon = try {
                 LocalDate.parse(von, dateFormatter)
-              } catch (e: Exception) {
+              } catch (_: Exception) {
                 null
               }
               val dBis = try {
                 LocalDate.parse(bis, dateFormatter)
-              } catch (e: Exception) {
+              } catch (_: Exception) {
                 null
               }
               val today2 = LocalDate.now()
@@ -1086,12 +1087,12 @@ fun TurnierWizardV2(
             val vBis = veranstaltung?.datumBis?.let { LocalDate.parse(it) }
             val tVon = try {
               LocalDate.parse(von)
-            } catch (e: Exception) {
+            } catch (_: Exception) {
               null
             }
             val tBis = if (bis.isBlank()) tVon else try {
               LocalDate.parse(bis)
-            } catch (e: Exception) {
+            } catch (_: Exception) {
               null
             }
 
@@ -1267,7 +1268,7 @@ private fun Step1Basics(
             CircularProgressIndicator()
 
             LaunchedEffect(Unit) {
-              kotlinx.coroutines.delay(2000)
+              kotlinx.coroutines.delay(2000.milliseconds)
               onZnsDataLoadedChange(true)
               showImportProgress = false
             }
@@ -1295,12 +1296,12 @@ private fun Step2Sparten(
   val vBis = veranstaltung?.datumBis?.let { LocalDate.parse(it) }
   val tVon = try {
     LocalDate.parse(von)
-  } catch (e: Exception) {
+  } catch (_: Exception) {
     null
   }
   val tBis = if (bis.isBlank()) tVon else try {
     LocalDate.parse(bis)
-  } catch (e: Exception) {
+  } catch (_: Exception) {
     null
   }